<?hh

class B extends A {
  public $b0 = 3;
  static $b1 = 4;
  static $b2 = 5;
}
class Y extends X {
  public $y0 = 3;
  static $y1 = 4;
  static $y2 = 5;
}
class C {
  public $c0;
  static $c1 = 1;
  static $c2 = 2;
}
class Z {
  public $z0;
  static $z1 = 1;
  static $z2 = 2;
}
